Add game deletion with authorization check

- Add Delete method to GameStore and Persister interface
- Add delete button to game list on home page
- Verify user owns game before allowing deletion
- Use status constants instead of magic numbers
- Remove unused variable in persister

ui/gamelist.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/ryanhamamura/c4/game"
 	"github.com/ryanhamamura/via/h"
 )
 
@@ -15,14 +16,14 @@ type GameListItem struct {
 	LastPlayed   time.Time
 }
 
-func GameList(games []GameListItem) h.H {
+func GameList(games []GameListItem, deleteClick func(id string) h.H) h.H {
 	if len(games) == 0 {
 		return nil
 	}
 
 	var items []h.H
 	for _, g := range games {
-		items = append(items, gameListEntry(g))
+		items = append(items, gameListEntry(g, deleteClick))
 	}
 
 	listItems := []h.H{h.Class("game-list-items")}
@@ -34,27 +35,35 @@ func GameList(games []GameListItem) h.H {
 	)
 }
 
-func gameListEntry(g GameListItem) h.H {
+func gameListEntry(g GameListItem, deleteClick func(id string) h.H) h.H {
 	statusText, statusClass := getStatusDisplay(g)
 
-	return h.A(
-		h.Href("/game/"+g.ID),
-		h.Class("game-entry"),
-		h.Div(h.Class("game-entry-main"),
-			h.Span(h.Class("opponent-name"), h.Text(getOpponentDisplay(g))),
-			h.Span(h.Class("game-status "+statusClass), h.Text(statusText)),
+	return h.Div(h.Class("game-entry"),
+		h.A(
+			h.Href("/game/"+g.ID),
+			h.Class("game-entry-link"),
+			h.Div(h.Class("game-entry-main"),
+				h.Span(h.Class("opponent-name"), h.Text(getOpponentDisplay(g))),
+				h.Span(h.Class("game-status "+statusClass), h.Text(statusText)),
+			),
+			h.Div(h.Class("game-entry-meta"),
+				h.Span(h.Class("time-ago"), h.Text(formatTimeAgo(g.LastPlayed))),
+			),
 		),
-		h.Div(h.Class("game-entry-meta"),
-			h.Span(h.Class("time-ago"), h.Text(formatTimeAgo(g.LastPlayed))),
+		h.Button(
+			h.Type("button"),
+			h.Class("game-delete-btn"),
+			h.Text("\u00d7"),
+			deleteClick(g.ID),
 		),
 	)
 }
 
 func getStatusDisplay(g GameListItem) (string, string) {
-	switch g.Status {
-	case 0: // Waiting
+	switch game.GameStatus(g.Status) {
+	case game.StatusWaitingForPlayer:
 		return "Waiting for opponent", "waiting"
-	case 1: // In progress
+	case game.StatusInProgress:
 		if g.IsMyTurn {
 			return "Your turn!", "your-turn"
 		}